Heatilator Constitution Wood Fireplace

The Constitution is a beautiful and efficient wood-burning fireplace. Strict air quality regulations or “burn bans” are no match for these clean-burning, eco-friendly wood fireplaces! Savor exceptional heating power with extremely easy operation.

  • 74,900 BTUs–heats 1,000 to 2,600 sq. ft. based on climate and home efficiency
  • 2.7 cu ft interior capacity / 24″ maximum log length
  • Up to 10 hours of burn time+
  • EPA certified with emission levels of just 3.3 grams per hour

Model Specifications


Unit Front/Back Width:40″
Framing Front/Back Width:42-1/4″
Unit Height:40-1/4″
Framing Height:43-7/8″
Unit Depth:23-1/8″
Framing Depth:24″
Firebox Opening:3″7 x 31/18″
Peak BTU/Hour Output:74,900
Heating Capacity*:1,000-2,600 sq ft
Efficiency: 77.2%

Product Brochures

Installation Manuals

Owner’s Manuals

Service Parts

Architect Guides

CAD Drawings

Additional information